CN213374562U - Double-cover type protective mask for noninvasive ventilator - Google Patents
Double-cover type protective mask for noninvasive ventilator Download PDFInfo
- Publication number
- CN213374562U CN213374562U CN202021525902.4U CN202021525902U CN213374562U CN 213374562 U CN213374562 U CN 213374562U CN 202021525902 U CN202021525902 U CN 202021525902U CN 213374562 U CN213374562 U CN 213374562U
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- China
- Prior art keywords
- mask
- nose
- face guard
- guard body
- nose cup
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- Expired - Fee Related
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- 230000001681 protective effect Effects 0.000 title claims abstract description 14
- 230000000694 effects Effects 0.000 claims abstract description 9
- 230000029058 respiratory gaseous exchange Effects 0.000 claims abstract description 8
- 238000007789 sealing Methods 0.000 claims description 9
- 230000000241 respiratory effect Effects 0.000 claims description 3
- 239000007779 soft material Substances 0.000 claims description 3
- 230000002496 gastric effect Effects 0.000 claims description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 17
- 239000001301 oxygen Substances 0.000 abstract description 17
- 229910052760 oxygen Inorganic materials 0.000 abstract description 17
- 239000007789 gas Substances 0.000 abstract description 9
- 238000009423 ventilation Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 210000001331 nose Anatomy 0.000 description 69
- 210000002784 stomach Anatomy 0.000 description 9
- 230000001815 facial effect Effects 0.000 description 3
- 206010011985 Decubitus ulcer Diseases 0.000 description 2
- 208000004210 Pressure Ulcer Diseases 0.000 description 2
- 208000004756 Respiratory Insufficiency Diseases 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000499 gel Substances 0.000 description 2
- 201000004193 respiratory failure Diseases 0.000 description 2
- 206010002091 Anaesthesia Diseases 0.000 description 1
- 206010063659 Aversion Diseases 0.000 description 1
- 206010006895 Cachexia Diseases 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000037005 anaesthesia Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 208000026500 emaciation Diseases 0.000 description 1
- 230000003699 hair surface Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 210000003928 nasal cavity Anatomy 0.000 description 1
- 230000035764 nutrition Effects 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 230000035943 smell Effects 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- 238000002560 therapeutic procedure Methods 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
Images
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- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The utility model relates to a two cover formula protective face covers for noninvasive ventilator, including the face guard body, be provided with cover mouthful and fixed subassembly on the face guard body, the cover mouth is hugged closely portion, the bridge of the nose by left cheek and is hugged closely the portion and right cheek and hug closely the portion and constitute, is provided with the nose cup at the inside position that corresponds to the nose of face guard body, is provided with the air inlet of intercommunication on nose cup and face guard body, and the air inlet is connected with noninvasive ventilator's breathing tube dismantlement formula. The utility model discloses simple structure, convenient to use, through the cooperation design of face guard body, nose cup and fixed subassembly, solved current noninvasive ventilator face guard in the use pressure (tie up the power) great easy production and press the sore and take place the problem of gas leakage, the condition that guarantees continuous air flue malleation ventilation descends low pressure (tie up the power), increases patient's use travelling comfort, this internal nose cup that is provided with of face guard simultaneously can improve patient's oxygen uptake efficiency and oxygen uptake effect greatly.
Description
Technical Field
The utility model belongs to a medical auxiliary equipment technical field relates to a respirator, specifically is a two cover formula protective face masks for having no wound respirator.
Background
In modern clinical medicine, a noninvasive ventilator is widely used for respiratory failure due to various reasons, anesthesia and breathing management during major surgery, respiratory support therapy and emergency resuscitation as an effective means for manually replacing the function of spontaneous ventilation. The noninvasive ventilator can play a vital role in medical equipment for preventing and treating respiratory failure, reducing complications and saving and prolonging the life of a patient, and the mask is an important component of the equipment.
The existing noninvasive ventilator mask is mostly made of silica gel with high hardness, and the mask forms a specific shape to cover the mouth and the nose of a patient, so that continuous positive airway pressure ventilation can be effectively carried out on the patient, but the noninvasive ventilator mask has the following defects: because the facial characteristics of patient especially the characteristics of oronasal department are different, the face guard need just can the shutoff form the cover under great pressure (tie up the power) effect in with external isolated, guarantee cover internal gas pressure, lead to the face guard to have pressed too tightly on patient's face, local skin is in the pressurized state for a long time, can produce and press the sore, tie up the power too little phenomenon that can take place gas leakage, especially to old patient, its facial emaciation, local fat is less, when wearing the face guard, gas leakage phenomenon takes place easily, and then influence treatment, and when wearing current face guard, pressure (tie up the power) is great, the travelling comfort is lower.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the not enough of prior art and provide a two cover formula protective face covers for noninvasive ventilator, through the face guard body, the cooperation design of nose cup and fixed subassembly, the problem of current noninvasive ventilator face guard in the use pressure (tie up the power) great easy production pressure sore and take place gas leakage has been solved, the condition that keeps the air flue malleation to ventilate descends low pressure (tie up the power) is guaranteeing, patient's use travelling comfort is increased, this internal nose cup that is provided with of face guard simultaneously, patient's oxygen uptake efficiency and oxygen uptake effect can be improved greatly.
The utility model discloses the technical scheme who adopts:
a double-cover type protective mask for a noninvasive ventilator comprises a mask body, wherein a mask opening and a fixed assembly are arranged on the mask body, the mask body can be fixed on the face of a patient by utilizing the fixed assembly and is not easy to shift, the mask opening is formed by a left cheek hugging portion, a nose bridge hugging portion and a right cheek hugging portion, when the mask body is fixed on the face of the patient under the action of the fixed assembly, the left cheek hugging portion, the nose bridge hugging portion and the right cheek hugging portion of the mask opening are respectively clung to the left cheek portion, the nose bridge and the right cheek portion of the patient, the mask body is effectively guaranteed to be tightly clung to the face of the patient, the gas leakage of the mask body is prevented, moreover, because the cheek is flat, the sealing can be realized only by small tying force (the mask is formed in the mask and isolated from the outside), the occurrence of pressure sores is avoided, and meanwhile, the comfort of wearing the mask body by the patient is, set up the nose cup at the inside position that corresponds to the nose of face guard body, when the face guard body is fixed at patient's face, the nose and near skin (nose point portion) are pressed close to the cover mouth of nose cup, the nose both sides, go up lip upper portion, can effectively guarantee the higher atmospheric pressure of part in the nose cup, effectively guarantee patient's oxygen uptake efficiency and oxygen uptake effect, the intercommunication has the bellows on the nose cup, the inlet end of bellows passes the face guard body and is connected with noninvasive ventilator's breathing tube dismantlement formula, noninvasive ventilator passes through breathing tube and bellows and injects oxygen into the nose cup in, it ventilates to last air flue malleation to the patient.
Further, the nose cup is designed to be of a height-adjustable structure, and the nose cup is suitable for different patients by adjusting the height of the nose cup, so that the mouth of the nose cup is closer to the nose and the skin near the nose cup, and the local high air pressure in the nose cup is ensured. The height adjustable structure has various structural forms in the mechanical industry, all of which belong to conventional designs, and are known to those skilled in the art, and are not discussed herein. A high adjusting device for adjusting nose cup height, including the sleeve, sleeve inside is provided with hollow movable block and spring, has seted up a plurality of regulation holes on its outer wall, and the activity of movable block sets up in the sleeve and its tip of keeping away from telescopic is connected with the nose cup, the both ends of spring respectively with face guard body and movable block fixed connection, the bellows is given vent to anger the end and is passed sleeve, the movable block is inside to be communicated with the nose cup, and its inlet end passes the face guard body and is connected with the breathing tube dismantlement formula of noninvasive ventilator, and the spring suit is in the bellows periphery, is provided with the protruding card of telescopic (similar to the protruding card of umbrella pole, for the conventional technology of mechanical trade) on the movable block, the regulation hole phase-match on protruding card and the sleeve. In order to enable the nose mask to be suitable for patients with different nose shapes, if the nose shape of the patient is larger, the height from the nose mask to the mask body needs to be shortened, the convex card is pressed down firstly, then the nose mask is pushed lightly to move inwards, the movable block slides inwards in the sleeve, and the nose mask stops being pushed until the position required by the nose mask is reached, at the moment, the convex card arranged on the movable block automatically pops into the corresponding adjusting hole of the sleeve, and the movable block is fixed on the position by utilizing the matching action of the convex card and the adjusting hole, so that the nose mask fixed on the movable block is fixed; if patient's nose type is less, need heighten the height of nose cup to face guard body, press the protruding card earlier, because the elastic action of spring, can outwards slide the movable block along the sleeve inner wall, until when removing to the required position of nose cup, protruding card on the movable block is automatic to be popped into telescopic corresponding regulation downthehole, and the movable block is fixed motionless, and then makes the nose cup on the movable block fix on this position.
Furthermore, a sealing ring is arranged at the joint of the mask body and the corrugated pipe. Through the effect of sealing washer, effectively prevent that this internal oxygen of face guard from leaking.
Further, an air freshening gel is arranged at a nose bridge clinging part of the mask opening of the mask body. Can effectively remove plastic and other peculiar smells, thereby effectively improving the oxygen inhalation efficiency of patients.
Further, fixed subassembly includes first bandage and second bandage, and first bandage and second bandage set up respectively the both sides of face guard body, and be provided with magic tape matte face and magic tape hook face on the tip of first bandage and second bandage respectively. Through the bonding of first bandage and second bandage, effectively hug closely the face guard body on patient's facial bridge of nose and two cheeks, prevent that the face guard body from leaking gas at the in-process that uses.
Furthermore, a stomach tube hole is formed in the mask body. And opening a stomach tube hole, penetrating the stomach tube from the stomach tube hole, inserting the outlet end of the stomach tube into the stomach from the nasal cavity, and injecting food into the stomach through the stomach tube to provide nutrition.
Further, the mask body is of a transparent structure. Is made of transparent materials, thereby being convenient for medical personnel to observe the oxygen inhalation condition in the mask body.
Furthermore, a sealing layer made of soft materials is arranged on the opening of the mask body. The sealing layer is utilized to ensure that the fit degree of the face of the patient and the mask body is better and the air tightness is better.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses simple structure, convenient to use, through the cooperation design of face guard body, nose cup and fixed subassembly, the left cheek that utilizes face guard body cover mouth pastes tight portion, the bridge of the nose pastes tight portion and the right cheek portion of pressing close to hugs closely on patient's left cheek, bridge of the nose and right cheek, makes the face guard mouth of face guard body effectively laminate patient's face under the circumstances of less binding force, not only can prevent that the face guard body from leaking gas, prevents to a certain extent moreover and presses the emergence of sore.
2. Adopt two cover formula structures, the nose cup is located the top of patient's nose bridge, and noninvasive ventilator passes through the bellows and injects oxygen into the nose cup, utilizes the higher atmospheric pressure of local in the nose cup to last the air flue malleation to ventilate the patient, effectively improves patient's oxygen uptake efficiency and travelling comfort.
3. Because the nose types of different patients are different in size, the nose cover adopts a height-adjustable form, the nose cover can be adjusted to a proper position according to different patients, and the oxygen inhalation efficiency and the oxygen inhalation effect of the patients are effectively guaranteed.
Drawings
FIG. 1 is a schematic structural view of the inner side surface of the present invention;
FIG. 2 is a schematic structural view of the outer side surface of the present invention;
FIG. 3 is a diagram illustrating the usage of the present invention;
FIG. 4 is a schematic structural view of the height adjustment device of the present invention;
in the figure: 1. a mask body; 2. the right cheek tight-fitting part; 3. a nose bridge attachment portion; 4. a left cheek engaging portion; 5. a nose mask; 6. a first strap; 7. gastric canal orifices; 8. a breathing tube; 9. a second strap; 10. a bellows; 11. a sleeve; 12. a spring; 13. a movable block; 14. an adjustment hole; 15. a convex card;
Detailed Description
The present invention will be further described with reference to the following examples, which are not intended to limit the scope of the present invention.
In the structure shown in fig. 1, fig. 2, fig. 3 and fig. 4, the double-cover type face guard for noninvasive ventilator provided by the utility model comprises a face guard body 1, the face guard body 1 is of a transparent structure, a cover opening, a stomach tube hole 7 and a fixing component are arranged on the face guard body 1, the cover opening is composed of a left cheek tight-fitting part 4, a nose bridge tight-fitting part 3 and a right cheek tight-fitting part 2, a sealing layer made of soft material (such as soft plastic or soft rubber) is arranged on the cover opening of the face guard body 1, an air refreshing gel is arranged on the nose bridge tight-fitting part 3, the fixing component comprises a first bandage 6 and a second bandage 10, the first bandage 6 and the second bandage 10 are respectively arranged at two sides of the face guard body 1, and the end parts of the first bandage 6 and the second bandage 0 are respectively provided with a magic tape hair surface and a magic tape hook surface (the fixing component can also adopt the structure of a conventional elastic tape plus a mesh, the elastic bands are arranged on two sides of the mask body 1, the other end of the elastic band is connected with the mesh enclosure), a nose mask 5 is arranged at a position corresponding to a nose in the mask body 1, communicated air inlets are arranged on the nose mask 5 and the mask body 1, the air inlets are detachably connected with a breathing tube 8 of the noninvasive ventilator, the nose mask 5 is designed to be a height-adjustable structure, and specifically is used for adjusting the height of the nose mask 5, the height-adjustable device comprises a sleeve 11, a hollow movable block 13 and a spring 12 are arranged in the sleeve 11, a plurality of adjusting holes 14 are arranged on the outer wall of the movable block 13, the movable block 13 is movably arranged in the sleeve 11, the end part of the movable block 13 far away from the sleeve 11 is connected with the nose mask 5, two ends of the spring 12 are fixedly connected with the mask body 1 and the movable block 13 respectively, the air inlet end of the corrugated pipe 10 penetrates through the sleeve 11, the inside of the movable block 13 is communicated with, the spring 12 is sleeved on the periphery of the corrugated pipe 10, the movable block 13 is provided with a telescopic convex card 15 (similar to a convex card of an umbrella rod of an umbrella, which is a conventional technology in the mechanical industry), the convex card 15 is matched with an adjusting hole 14 on the outer wall of the sleeve 11, and a sealing ring is arranged at the joint of the mask body 1 and the corrugated pipe 10.
The working principle of the utility model is as follows:
when using, according to patient's nose size, adjust the height of nose cup 5, hug closely portion 4 with the left cheek of 1 cover of face guard body mouth, the nose bridge is hugged closely portion 3 and right cheek and is hugged closely portion 2 and hug closely respectively on patient's left cheek, the nose bridge and right cheek, effectively prevent gas leakage in the face guard body 1, can also prevent to a certain extent to produce and press the sore, recycle fixed subassembly and fix face guard body 1 on patient's face, avoid face guard body 1 the phenomenon that the aversion appears. The nose and near skin (nose point portion, nose both sides, upper lip upper portion) are pressed close to the cover mouth of the nose cup 5 in the face guard body 1, and noninvasive ventilator passes through respiratory tube 8, bellows 10 and injects oxygen into the nose cup 5 in, can effectively guarantee the higher atmospheric pressure of local in the nose cup, effectively improves patient's oxygen uptake effect and oxygen uptake efficiency.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (8)
1. The utility model provides a two cover formula protective face masks for noninvasive ventilator which characterized in that: including the face guard body, be provided with cover mouth and fixed subassembly on the face guard body, the cover mouth hugs closely portion, the bridge of the nose by left cheek and hugs closely portion and right cheek and hugs closely the portion and constitute, sets up the nose cup at the inside position that corresponds to the nose of face guard body, and the intercommunication has the bellows on the nose cup, and the inlet end of bellows passes the face guard body and is connected with noninvasive ventilator's breathing pipe dismantlement formula.
2. A double-mask protective mask for noninvasive ventilators as defined in claim 1, wherein: the utility model discloses a nose cup, including the sleeve, the inside hollow movable block and the spring that are provided with of sleeve, a plurality of regulation holes have been seted up on its outer wall to the nose cup design, and the movable block activity sets up in the sleeve and its tip of keeping away from telescopic is connected with the nose cup, the both ends of spring respectively with face guard body and movable block fixed connection, the bellows is given vent to anger the end and is passed the sleeve, the movable block is inside to be connected with the nose cup, and its inlet end passes the face guard body and is connected with noninvasive ventilator's respiratory tube dismantlement formula, and the spring suit is in the bellows periphery, is provided with the protruding card of telescopic on the movable block, protruding card and the regulation hole phase-match on the sleeve outer wall.
3. A double-mask protective mask for noninvasive ventilators as defined in claim 2, wherein: and a sealing ring is arranged at the joint of the mask body and the corrugated pipe.
4. A double-mask protective mask for noninvasive ventilators as defined in claim 1, wherein: the nose bridge clinging part of the mask opening of the mask body is provided with air freshening gel.
5. A double-mask protective mask for noninvasive ventilators as defined in claim 1, wherein: the fixing component comprises a first bandage and a second bandage, the first bandage and the second bandage are arranged on two sides of the mask body respectively, and a hook and loop surface are arranged on the end portions of the first bandage and the second bandage respectively.
6. A double-mask protective mask for noninvasive ventilators as defined in claim 1, wherein: the mask body is provided with a gastric tube hole.
7. A double-mask protective mask for noninvasive ventilators as defined in claim 1, wherein: the mask body is of a transparent structure.
8. A double-mask protective mask for noninvasive ventilators as defined in claim 1, wherein: and a sealing layer made of soft materials is arranged on the opening of the mask body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021525902.4U CN213374562U (en) | 2020-07-29 | 2020-07-29 | Double-cover type protective mask for noninvasive ventilator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021525902.4U CN213374562U (en) | 2020-07-29 | 2020-07-29 | Double-cover type protective mask for noninvasive ventilator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213374562U true CN213374562U (en) | 2021-06-08 |
Family
ID=76203482
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021525902.4U Expired - Fee Related CN213374562U (en) | 2020-07-29 | 2020-07-29 | Double-cover type protective mask for noninvasive ventilator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213374562U (en) |
-
2020
- 2020-07-29 CN CN202021525902.4U patent/CN213374562U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210608 |